/*

This file is part of Rooms3D.

Copyright (C) 2008 Pixecur Technologies Incorporated (Esotera).
Visit Esotera at http://www.esoteras3.com
 
Rooms3D is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
 
Rooms3D is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
General Public License for more details.
 
You should have received a copy of the GNU General Public License
along with Rooms3D; see the file COPYING.  If not, write to 
Pixecur Technologies, 213-31 Peet Street, St. John's, NL, A1B 3W8. 
 
Linking this library statically or dynamically with other modules is
making a combined work based on this library.  Thus, the terms and
conditions of the GNU General Public License cover the whole
combination.
 
*/

package com.datasentinel.j3d.controls;

import java.text.MessageFormat;

import javax.swing.event.ChangeListener;

public class ProgressBarModel3D
{
	private int minimum;
	private int maximum;
	private int value;

	private MessageFormat messagePattern;
	
	private ChangeEventSupport changeEventSupport = new ChangeEventSupport();
	
	public ProgressBarModel3D()
	{
		this.minimum = 0;
		this.maximum = 100;
		this.value = 0;
		
		this.messagePattern = new MessageFormat("{0}% completed");
	}
	
	public int getMinimum()
	{
		return minimum;
	}

	public void setMinimum(int minimum)
	{
		if(minimum > maximum)
			minimum = maximum;
		
		this.minimum = minimum;
		fireStateChanged();
	}

	public int getMaximum()
	{
		return maximum;
	}

	public void setMaximum(int maximum)
	{
		if(maximum < minimum)
			maximum = minimum;
		
		this.maximum = maximum;
		fireStateChanged();
	}

	public int getValue()
	{
		return value;
	}

	public void setValue(int value)
	{
		if(value > maximum)
		{
			value = maximum;
		}
		
		if(value < minimum)
		{
			value = minimum;
		}
		
		this.value = value;
		
		
		fireStateChanged();
	}
	
	
	public void setTextPattern(String pattern)
	{
		this.messagePattern.applyPattern(pattern);
		fireStateChanged();
	}

	public String getText()
	{
		return this.messagePattern.format(new Object[]{this.value, this.minimum, this.maximum});
	}
	
	public void addChangeListener(ChangeListener l)
	{
		changeEventSupport.addChangeListener(l);
	}

	public void removeChangeListener(ChangeListener l)
	{
		changeEventSupport.removeChangeListener(l);
	}

	protected void fireStateChanged()
	{
		changeEventSupport.fireStateChanged();
	}
	
}

